Persuasive communication and the diminution of the salt intake in heart failure patients: a pilot study.

[{"label":"OBJECTIVES","text":"to evaluate the effect of persuasive communication in the modulation of the behavioral intention of reducing the consumption of salt in heart failure patients."},{"label":"METHODS","text":"pilot quasi-experimental study with one group, before and after the application of audiovisual persuasive communication, as guided by the Theory of Planned Behavior. This study used a form built and validated to measure behavioral variables (Beliefs, Attitude, Subjective Norm, and Perceived Behavioral Control). Wilcoxon's test and Spearman's correlation were applied."},{"label":"RESULTS","text":"82 heart failure patients who were being monitored in outpatient clinics participated. The medians of the behavioral variables increased significantly after the exposition to persuasive communication, showing a high level of intention to execute the behavior."},{"label":"CONCLUSIONS","text":"persuasive communication positively contributed to influence the behavioral intention of reducing the consumption of salt in people with cardiac insufficiency."}]